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TPS40003DGQ from TI,Texas Instruments

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TPS40003DGQ

Manufacturer: TI

Low Input Voltage Mode Synchronous Buck Controller

Partnumber Manufacturer Quantity Availability
TPS40003DGQ TI 5000 In Stock

Description and Introduction

Low Input Voltage Mode Synchronous Buck Controller The TPS40003DGQ is a synchronous buck controller manufactured by Texas Instruments (TI). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 28V  
- **Output Voltage Range:** 0.7V to 5.5V (adjustable)  
- **Switching Frequency:** 300kHz (fixed)  
- **Maximum Output Current:** Configurable with external components  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 10-Pin MSOP (DGQ)  

### **Descriptions:**  
The TPS40003DGQ is a high-efficiency, synchronous buck controller designed for step-down DC-DC conversion applications. It integrates control, drive, and protection features to simplify power supply design. The device supports N-channel MOSFETs and operates in voltage-mode control with adjustable output voltage.  

### **Features:**  
- **Voltage-Mode Control Architecture**  
- **Adjustable Soft-Start**  
- **Undervoltage Lockout (UVLO)**  
- **Overcurrent Protection (OCP)**  
- **Precision Reference Voltage (0.7V ±1%)**  
- **Low Shutdown Current (<10µA)**  
- **Synchronous Rectification for Improved Efficiency**  
- **Thermal Shutdown Protection**  

This information is based solely on the manufacturer's datasheet and technical documentation.

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